418094 (2007 WV4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4407666817 ± 1.17e-08
Semi-major axis (a)1.4863099039 AU ± 2.17e-09
Inclination (i)38.34230960° ± 1.67e-06
Long. of Asc. Node (Ω)249.85682347° ± 2.40e-07
Arg. of Perihelion (ω)297.64458719° ± 2.70e-06
Mean Anomaly (M)268.04148087° ± 3.44e-06
Mean Motion (n)0.5439365203°/day ± 1.19e-09
Perihelion dist (q)0.83119402 AU ± 1.74e-08
Aphelion dist (Q)2.14142579 AU ± 1.76e-08
Orbital Period1.81202447 yr ± 3.97e-09
Physical Parameters
H (abs. magnitude)19.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeApollo
MOID0.018373 AU
Observations Used327
Radar Obs Used10
Oppositions4
Arc Total2007-2025
First Observation Used2007-11-19
Last Observation Used2025-12-11
Observations (391)
Date Type RA Dec Mag Band Observatory
2007-11-19 09:26:58 C 05 35 15.17 +29 00 47.8 o 691
2007-11-19 09:52:24 C 05 35 13.06 +29 00 07.1 o 691
2007-11-19 10:17:50 C 05 35 10.97 +28 59 25.6 o 691
2007-11-19 11:13:33 C 05 35 06.31 +28 57 53.0 o 291
2007-11-19 11:22:09 C 05 35 05.58 +28 57 40.7 o 291
2007-11-19 11:28:06 C 05 35 05.17 +28 57 31.7 o 291
2007-11-20 05:21:31 C 05 33 40.00 +28 28 05.8 o 291
2007-11-20 05:30:27 C 05 33 39.28 +28 27 50.5 o 291
2007-11-20 05:39:08 C 05 33 38.51 +28 27 36.2 o 291
2007-11-20 09:51:56 C 05 33 16.76 +28 20 32.5 r 682
2007-11-20 11:15:49 C 05 33 09.55 +28 18 07.3 r 682
2007-11-21 09:53:45 C 05 31 14.98 +27 39 15.7 o 691
2007-11-21 09:57:56 C 05 31 14.60 +27 39 08.0 o 691
2007-11-21 10:02:23 C 05 31 14.22 +27 39 00.2 o 691
2007-11-24 01:15:03 C 05 25 28.50 +25 41 40.0 r J95
2007-11-24 01:24:16 C 05 25 27.58 +25 41 22.2 r J95
2007-11-27 07:45:31 C 05 17 28.79 +22 57 54.2 o H55
2007-11-27 07:48:38 C 05 17 28.46 +22 57 47.0 o H55
2007-11-27 07:51:42 C 05 17 28.11 +22 57 40.7 o H55
2007-11-28 06:57:16 C 05 14 57.28 +22 05 31.6 o H55
2007-11-28 20:20:30 C 05 13 28.46 +21 34 22.2 r A17
2007-11-28 20:30:45 C 05 13 27.32 +21 33 58.6 r A17
2007-11-28 21:16:26 C 05 13 22.04 +21 32 12.3 r A17
2007-11-29 22:13:51 C 05 10 31.10 +20 32 36.7 r A78
2007-11-29 22:35:36 C 05 10 28.47 +20 31 43.9 r A78
2007-11-29 22:43:03 C 05 10 27.61 +20 31 25.8 c 560
2007-11-29 22:44:58 C 05 10 27.35 +20 31 21.4 r A78
2007-11-29 22:45:58 C 05 10 27.21 +20 31 18.2 c 560
2007-11-29 22:48:52 C 05 10 26.89 +20 31 10.9 c 560
2007-12-03 07:35:29 C 05 00 42.58 +17 03 53.4 r 703
2007-12-03 07:47:54 C 05 00 40.96 +17 03 20.3 r 703
2007-12-03 08:00:19 C 05 00 39.38 +17 02 46.7 r 703
2007-12-04 06:13:17 C 04 57 51.74 +16 02 03.6 19.0 c 704
2007-12-04 06:32:04 C 04 57 49.29 +16 01 11.9 19.1 c 704
2007-12-04 06:50:25 C 04 57 46.87 +16 00 21.1 19.1 c 704
2007-12-04 07:00:45 C 04 57 45.49 +15 59 52.7 r 448
2007-12-04 07:09:10 C 04 57 44.36 +15 59 27.9 19.2 c 704
2007-12-04 07:12:36 C 04 57 43.94 +15 59 20.1 r 448
2007-12-04 07:20:20 C 04 57 42.92 +15 58 58.6 r 448
2007-12-04 07:27:43 C 04 57 41.88 +15 58 37.9 18.8 c 704
2007-12-04 08:02:43 C 04 57 37.40 +15 57 01.7 r 703
2007-12-04 08:23:06 C 04 57 34.70 +15 56 05.1 r 703
2007-12-04 08:33:20 C 04 57 33.30 +15 55 38.3 r 703
2007-12-05 08:47:18 C 04 54 26.37 +14 47 32.3 r H45
2007-12-05 08:49:50 C 04 54 26.00 +14 47 24.8 r H45
2007-12-05 08:53:22 C 04 54 25.49 +14 47 14.7 r H45
2007-12-05 08:54:48 C 04 54 25.30 +14 47 10.5 r H45
2007-12-05 08:56:20 C 04 54 25.10 +14 47 05.8 r H45
2007-12-05 22:01:01 C 04 52 44.15 +14 09 38.9 c A48
2007-12-05 22:04:44 C 04 52 43.65 +14 09 28.5 c A48
Radar Observations (10)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-05-29 19:10:00 1166463.32 1 Hz 8560 -14 -14
2017-05-29 19:20:00 41533014.08 10 us 8560 -14 -14
2017-05-29 19:30:00 41451422.67 3 us 8560 -14 -14
2017-05-29 22:10:00 40161479.74 1 us 8560 -14 -14
2017-05-31 18:34:00 158843.6145 0.2 Hz 2380 -1 -1
2017-05-31 19:10:00 22464432.44 0.5 us 2380 -1 -1
2017-06-03 01:30:00 29140656 1 us 8560 -14 -14
2017-06-04 03:50:00 -1144631.543 0.5 Hz 8560 -14 -14
2017-06-04 04:00:00 41009266.85 3 us 8560 -14 -14
2017-06-05 04:30:00 53272189 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)